Safariland Model 773 STI Open Top Magazine Pouch -The Model 773 Open Top Magazine Pouch is an innovative competition pouch design. It utilizes the same adjustable belt loop and rollers as the 771 but has a closed-in front area of the pouch so that it helps retain the magazine. The 773 is adjustable to any angle within a 90° range. Right Hand Draw Fits 1.5in Belt Loop STX Tactical Black Finish